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Merge pull request #1567 from ckeditor/t/1560-b

Fix: Marked reused element attributes to be rendered if replacing element was also marked. Closes #1560. Closes #1561.
Piotr Jasiun 7 vuotta sitten
vanhempi
commit
2a35c1d172

+ 3 - 1
packages/ckeditor5-engine/src/view/renderer.js

@@ -306,7 +306,9 @@ export default class Renderer {
 		// It may also happen that 'newViewChild' mapping is not present since its parent mapping
 		// was already removed (the 'domConverter.unbindDomElement()' method also unbinds children
 		// mappings) so we also check for '!newViewChild'.
-		if ( !newViewChild || newViewChild && !newViewChild.isSimilar( viewElement ) ) {
+		// Also check if new element ('newViewChild') was marked to have its attributes rerenderd,
+		// if so, marked reused view element too (#1560).
+		if ( !newViewChild || newViewChild && !newViewChild.isSimilar( viewElement ) || this.markedAttributes.has( newViewChild ) ) {
 			this.markedAttributes.add( viewElement );
 		}
 

+ 63 - 0
packages/ckeditor5-engine/tests/view/renderer.js

@@ -17,6 +17,7 @@ import DocumentSelection from '../../src/view/documentselection';
 import DomConverter from '../../src/view/domconverter';
 import Renderer from '../../src/view/renderer';
 import DocumentFragment from '../../src/view/documentfragment';
+import DowncastWriter from '../../src/view/downcastwriter';
 import CKEditorError from '@ckeditor/ckeditor5-utils/src/ckeditorerror';
 import { parse, setData as setViewData, getData as getViewData } from '../../src/dev-utils/view';
 import { INLINE_FILLER, INLINE_FILLER_LENGTH, isBlockFiller, BR_FILLER } from '../../src/view/filler';
@@ -3038,6 +3039,68 @@ describe( 'Renderer', () => {
 				expect( domRoot.innerHTML ).to.equal( '<p><a href="#href">Foo<i>Bar</i></a></p>' );
 			} );
 		} );
+
+		// #1560
+		describe( 'attributes manipulation on replaced element', () => {
+			it( 'should rerender element if it was removed after having its attributes removed (attribute)', () => {
+				const writer = new DowncastWriter();
+
+				// 1. Setup initial view/DOM.
+				viewRoot._appendChild( parse( '<container:p>1</container:p>' ) );
+
+				const viewP = viewRoot.getChild( 0 );
+
+				writer.setAttribute( 'data-placeholder', 'Body', viewP );
+
+				renderer.markToSync( 'children', viewRoot );
+				renderer.render();
+
+				expect( domRoot.innerHTML ).to.equal( '<p data-placeholder="Body">1</p>' );
+
+				// 2. Modify view.
+				writer.removeAttribute( 'data-placeholder', viewP );
+
+				viewRoot._removeChildren( 0, viewRoot.childCount );
+
+				viewRoot._appendChild( parse( '<container:p>1</container:p><container:p>2</container:p>' ) );
+
+				renderer.markToSync( 'attributes', viewP );
+				renderer.markToSync( 'children', viewRoot );
+				renderer.render();
+
+				expect( domRoot.innerHTML ).to.equal( '<p>1</p><p>2</p>' );
+			} );
+
+			it( 'should rerender element if it was removed after having its attributes removed (classes)', () => {
+				const writer = new DowncastWriter();
+
+				// 1. Setup initial view/DOM.
+				viewRoot._appendChild( parse( '<container:h1>h1</container:h1><container:p>p</container:p>' ) );
+
+				const viewP = viewRoot.getChild( 1 );
+
+				writer.addClass( [ 'cke-test1', 'cke-test2' ], viewP );
+
+				renderer.markToSync( 'children', viewRoot );
+				renderer.render();
+
+				expect( domRoot.innerHTML ).to.equal( '<h1>h1</h1><p class="cke-test1 cke-test2">p</p>' );
+
+				// 2. Modify view.
+				writer.removeClass( 'cke-test2', viewP );
+
+				viewRoot._removeChildren( 0, viewRoot.childCount );
+
+				viewRoot._appendChild( parse( '<container:h1>h1</container:h1>' +
+					'<container:p class="cke-test1">p</container:p><container:p>p2</container:p>' ) );
+
+				renderer.markToSync( 'attributes', viewP );
+				renderer.markToSync( 'children', viewRoot );
+				renderer.render();
+
+				expect( domRoot.innerHTML ).to.equal( '<h1>h1</h1><p class="cke-test1">p</p><p>p2</p>' );
+			} );
+		} );
 	} );
 
 	describe( '#922', () => {